Debt (Tables)

3 Months Ended

Mar. 31, 2020

Debt

Schedule of components of convertible notes

The components of the convertible senior notes are as follows (in thousands):

				Carrying Amount,
	Interest Rates			March 31,		December 31,
Debt	March 31, 2020		Maturities	2020		2019
1.25% Convertible Senior Notes due 2020	1.25	%	2020	$	18,524	$	18,300

Schedule of carrying amount and fair value of convertible notes

The carrying amount and fair value of our convertible senior notes are as follows (in thousands):

	March 31, 2020				December 31, 2019
	Carrying				Carrying
	Amount		Fair Value		Amount		Fair Value
1.25% Convertible Senior Notes due 2020	$	18,524	$	27,656	$	18,300	$	32,511